# NTSB investigations: Lycoming IO-320 series, 2011

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ERA12LA100](https://openairdocs.org/ntsb/ERA12LA100.md): Sigmon Harvey E Vans RV 6 · Abingdon, VA · Accident · No injuries · Limited investigation · Final report · Nov 6, 2011 · N62HS · 2 aircraft · Substantial damage
  > The failure of the Pitts pilot to see and avoid the RV-6 that had landed ahead. Contributing to the accident was the Pitts pilot's inability to hear the RV-6 pilot's radio calls due to the lack of a radio in the Pitts.
- [NTSB CEN11CA662](https://openairdocs.org/ntsb/CEN11CA662.md): Piper PA-30 · Saguache, CO · Accident · No injuries · Data collection · Final report · Aug 26, 2011 · N75BA · Substantial damage
  > The pilot's failure to maintain airplane control during the aborted takeoff.
- [NTSB ERA11LA438](https://openairdocs.org/ntsb/ERA11LA438.md): Piper PA-30 · St. Petersburg, FL · Accident · Serious injuries · Limited investigation · Final report · Aug 3, 2011 · N8314Y · Substantial damage
  > The pilot's improper rotation during takeoff, resulting in a stall and subsequent collision with the ground.
- [NTSB WPR11CA329](https://openairdocs.org/ntsb/WPR11CA329.md): Bellanca 7KCAB · Albany, OR · Accident · No injuries · Data collection · Final report · Jul 14, 2011 · N16TP · Substantial damage
  > The pilot's inadequate preflight inspection and failure to ensure the fuel cap was secured after refueling, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA11CA396](https://openairdocs.org/ntsb/ERA11CA396.md): Piper PA-30 · Plant City, FL · Accident · No injuries · Data collection · Final report · Jul 10, 2011 · N325EE · Substantial damage
  > The failure of a screw in the nose landing gear aligner assembly for undetermined reasons, which prevented the landing gear from fully extending.
- [NTSB ERA11CA385](https://openairdocs.org/ntsb/ERA11CA385.md): Cessna 172P · Baltimore, MD · Accident · No injuries · Data collection · Final report · Jul 6, 2011 · N65659 · Substantial damage
  > The student pilot's failure to maintain aircraft control following a bounced landing.
- [NTSB CEN11FA434](https://openairdocs.org/ntsb/CEN11FA434.md): Schaffer Gary W Lancair · Yukon, OK · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N358MA · Substantial damage
  > The pilot's use of an excessive bank angle while in the airport traffic pattern, which resulted in an accelerated stall. Contributing to the accident were the pilot’s lack of experience in the airplane and the pilot’s distracted attention to the rough running…
- [NTSB ERA11FA348](https://openairdocs.org/ntsb/ERA11FA348.md): Piper PA-28-140 · Guntersville, AL · Accident · 3 fatal · Field investigation · Final report · Jun 18, 2011 · N1803T · Substantial damage
  > The pilot's excessive pitch attitude, which resulted in an aerodynamic stall during the takeoff initial climb. Contributing to the accident was the pilot’s failure to comply with weight and balance limitations.
- [NTSB CEN11LA364](https://openairdocs.org/ntsb/CEN11LA364.md): Piper PA30 · Phillipsburg, OH · Accident · Minor injuries · Limited investigation · Final report · May 21, 2011 · N7248Y · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff following a loss of left engine power for undetermined reasons.
- [NTSB ERA11CA248](https://openairdocs.org/ntsb/ERA11CA248.md): Walker J C Lancair 320 · Baltimore, MD · Accident · No injuries · Data collection · Final report · Apr 15, 2011 · N57CW · Substantial damage
  > The pilot's improper recovery from a bounced landing.
- [NTSB CEN11CA288](https://openairdocs.org/ntsb/CEN11CA288.md): Piper PA-30 · Austin, TX · Accident · No injuries · Data collection · Final report · Apr 12, 2011 · N171ST · Substantial damage
  > The pilot’s loss of directional control during landing which resulted in a runway excursion.
- [NTSB CEN11LA262](https://openairdocs.org/ntsb/CEN11LA262.md): Piper PA-30 · Ruidoso, NM · Accident · No injuries · Limited investigation · Final report · Apr 3, 2011 · N7849Y · Substantial damage
  > The left engine's intermittent loss of power during initial climb for undetermined reasons. Contributing to the accident was the high density altitude at the time of the accident.
- [NTSB WPR11LA113](https://openairdocs.org/ntsb/WPR11LA113.md): Piper PA-30 · Big Bear City, CA · Accident · Serious injuries · Limited investigation · Final report · Jan 30, 2011 · N64RJ · Substantial damage
  > The pilot’s failure to maintain the minimum single-engine control speed while on final approach for landing. Contributing to the accident was the pilot's decision to fly with a known deficiency in one engine and a loss of power in that engine for reasons that…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 2011
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&year=2011

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